package com.example.wentao.pma.logging;


import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;

import java.lang.reflect.Array;
import java.util.Arrays;


@Aspect
public class ApplicationLoggerAspect {
    private final Logger log = LoggerFactory.getLogger(this.getClass());

    @Pointcut("within(com.example.wentao.pma.controllers..*)"+"|| within(com.example.wentao.pma.dao..*      )")
    public void definePackagePointcuts(){
        //空方法，只是用来定义切点
    }
    @Before("definePackagePointcuts()")
    public void logBefore(JoinPoint joinPoint){
        log.debug("\n\n\n");
        log.debug("****************方法执行前*******************");
        log.debug(
                "{}.{}(),输入参数{}",
                joinPoint.getSignature().getDeclaringTypeName(),
                joinPoint.getSignature().getName(),
                Arrays.toString(joinPoint.getArgs())
        );
        log.debug("---------------------------------------");
    }
    @After("definePackagePointcuts()")

    public void logAfter(JoinPoint joinPoint){
        log.debug("\n\n\n");
        log.debug("****************方法执行后*******************");
        log.debug(
                "{}.{}(),输入参数{}",
                joinPoint.getSignature().getDeclaringTypeName(),
                joinPoint.getSignature().getName(),
                Arrays.toString(joinPoint.getArgs())
        );
        log.debug("---------------------------------------");
        log.debug("\n\n\n");
    }
    @Around("definePackagePointcuts()")
    public Object logAround(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
        log.debug("\n\n\n");
        log.debug("****************方法执行前*******************");
        log.debug(
                "{}.{}(),输入参数{}",
                proceedingJoinPoint.getSignature().getDeclaringTypeName(),
                proceedingJoinPoint.getSignature().getName(),
                Arrays.toString(proceedingJoinPoint.getArgs())
        );
        log.debug("---------------------------------------");
        log.debug("\n\n\n");

        Object object =proceedingJoinPoint.proceed();

        log.debug("\n\n\n");
        log.debug("****************方法执行后*******************");
        log.debug(
                "{}.{}(),输入参数{}",
                proceedingJoinPoint.getSignature().getDeclaringTypeName(),
                proceedingJoinPoint.getSignature().getName(),
                Arrays.toString(proceedingJoinPoint.getArgs())
        );
        log.debug("---------------------------------------");
        log.debug("\n\n\n");
        return object;
    }
}

